CN110260193B - Lighting device with heat dissipation function - Google Patents
Lighting device with heat dissipation function Download PDFInfo
- Publication number
- CN110260193B CN110260193B CN201910575382.3A CN201910575382A CN110260193B CN 110260193 B CN110260193 B CN 110260193B CN 201910575382 A CN201910575382 A CN 201910575382A CN 110260193 B CN110260193 B CN 110260193B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- lamp
- end surface
- lighting device
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 93
- 239000012530 fluid Substances 0.000 claims description 24
- 239000000110 cooling liquid Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 3
- 238000005286 illumination Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a lighting device with a heat dissipation function, which comprises a flashlight body, a control circuit board and a flexible heat dissipation member, wherein the control circuit board and the flexible heat dissipation member are arranged in the flashlight body; the flexible radiating piece comprises a main radiating fin and a first radiating fin, wherein the main radiating fin is cylindrical and is abutted to the shell of the lamp barrel, one end of the main radiating fin extends upwards to form a connecting sheet, the first radiating fin is arranged above the main radiating fin, one end of the first radiating fin is connected with the connecting sheet, and the first radiating fin and the control circuit board are parallel to each other and are abutted to each other. According to the lighting device with the heat dissipation function, the flexible heat dissipation part is arranged in the lamp barrel, the first heat dissipation piece of the flexible heat dissipation part is abutted to the control circuit board, and the main body heat dissipation piece of the flexible heat dissipation part is abutted to the shell of the lamp barrel so as to absorb the heat of the control circuit board and transmit the heat to the shell, so that the heat dissipation efficiency and the heat dissipation effect are improved, the practicability is high, and the user experience is improved.
Description
Technical Field
The invention relates to the field of mobile lighting, in particular to a lighting device with a heat dissipation function.
Background
The flashlight is the mobile lighting tool who commonly uses in daily life, and people pursue the flashlight of high luminance, big range now, and it can lead to the increase of flashlight power certainly, and powerful flashlight can make the electronic components on the control circuit board especially control chip send a large amount of heats, leads to control circuit board easily because the heat is too high and burnt out, and present flashlight all uses the shell directly to dispel the heat, and its radiating efficiency is low, and the radiating effect is poor, seriously influences the life of flashlight.
In view of this, it is necessary to provide a lighting device with a heat dissipation function, which can solve the above-mentioned defects, so as to absorb the heat of the control circuit board and transmit the heat to the housing, thereby achieving fast heat dissipation, improving heat dissipation efficiency and effect, having strong practicability, and improving user experience.
Disclosure of Invention
The lighting device with the heat dissipation function is used for absorbing heat of the control circuit board and transmitting the heat to the shell, so that quick heat dissipation is achieved, heat dissipation efficiency and effect are improved, practicability is high, and user experience is improved.
In order to solve the technical problems, the invention adopts the following technical scheme: a lighting device with a heat dissipation function comprises a flashlight body, a control circuit board and a flexible heat dissipation member, wherein the flashlight body comprises a lamp holder and a lamp barrel, and the lamp holder is sleeved at the front end of the lamp barrel; the control circuit board is arranged in the lamp barrel; the flexible radiating piece is arranged in the lamp barrel and comprises a main radiating piece and a first radiating piece, the main radiating piece is cylindrical and is abutted to the inner wall of the shell of the lamp barrel, one end of the main radiating piece extends upwards to form a connecting piece, the first radiating piece is arranged above the main radiating piece, one end of the first radiating piece is connected with the connecting piece, and the first radiating piece and the control circuit board are parallel to each other and are abutted to each other.
The further technical scheme is as follows: the main body radiating fin, the first radiating fin and the connecting piece are the same in internal structure and comprise a base body, the base body comprises an upper end face and a lower end face, a radiating channel penetrating through the length direction of the base body is arranged between the upper end face and the lower end face, the radiating channel comprises a two-fluid channel and a steam channel, cooling liquid is stored in the two-fluid channel and is respectively in contact with the upper end face and the lower end face, and the steam channel is arranged between the two-fluid channel.
The further technical scheme is as follows: the heat dissipation channel is in a vacuum state.
The further technical scheme is as follows: the flashlight body further comprises an LED luminous source, a lamp holder is arranged at the front end of the lamp barrel, and the LED luminous source is mounted on the lamp holder and electrically connected with the control circuit board; the lamp holder is recessed from the bottom of the lamp holder to form an accommodating port, an embedding part which is embedded into the accommodating port is formed at the upper end of the lamp barrel, a circuit bin is formed in the embedding part, the upper part of the embedding part is embedded into the accommodating port to seal the circuit bin, and the flexible heat radiating piece and the control circuit board are arranged in the circuit bin.
The further technical scheme is as follows: the flexible radiating piece further comprises a second radiating fin, and the second radiating fin is arranged above the first radiating fin and is parallel to and abutted against the main board of the lamp holder.
The further technical scheme is as follows: the first radiating fin is connected with the middle part of the connecting piece, and the second radiating fin is connected with the upper part of the connecting piece and is parallel to the first radiating fin.
The further technical scheme is as follows: and insulating heat-conducting glue is filled in the circuit bin so as to fix the first radiating fin and the second radiating fin in the circuit bin.
The further technical scheme is as follows: the inner structure of the second radiating fin comprises a base body, the base body comprises an upper end face and a lower end face, a radiating channel which runs through the length direction of the base body is arranged between the upper end face and the lower end face, the radiating channel is in a vacuum state and comprises two fluid channels and a steam channel, cooling liquid is stored in the fluid channels and is respectively in contact with the upper end face and the lower end face, and the steam channel is arranged between the two fluid channels.
The further technical scheme is as follows: the main body radiating fin is provided with a slot along the height direction.
The further technical scheme is as follows: the lamp holder comprises a lamp shade and a reflecting cup, the lamp shade is covered at the front end of the lamp barrel, the reflecting cup and the lamp barrel are coaxially arranged and are embedded in the lamp shade, and a transparent lens is arranged at the top of the lamp shade corresponding to the reflecting cup.
The invention has the beneficial technical effects that: the lighting device with the heat dissipation function is characterized in that a flexible heat dissipation piece is arranged in the lamp barrel, the first heat dissipation piece of the flexible heat dissipation piece is abutted to the control circuit board, and the main body heat dissipation piece of the flexible heat dissipation piece is abutted to the inner wall of the shell of the lamp barrel to absorb heat of the control circuit board and transmit the heat to the shell, so that quick heat dissipation is realized, the heat dissipation efficiency and the heat dissipation effect are improved, the practicability is high, and the user experience is improved.
Drawings
FIG. 1 is a schematic structural diagram of a lighting device with heat dissipation function according to the present invention;
fig. 2 is a schematic structural view of a flexible heat dissipation member of the lighting device with heat dissipation function shown in fig. 1;
FIG. 3 is a schematic view of the layered structure of the internal structure of the main body heat sink of the lighting device with heat dissipation function shown in FIG. 1;
fig. 4 is a schematic view illustrating a heat dissipation principle of the flexible heat dissipation member of the lighting device with heat dissipation function according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, in the present embodiment, the lighting device 10 with a heat dissipation function includes a flashlight body 110, a control circuit board 120, and a flexible heat dissipation member 130, where the flashlight body 110 includes a lamp cap 111 and a lamp barrel 112, and the lamp cap 111 is sleeved at a front end of the lamp barrel 112. The control circuit board 120 is installed in the lamp barrel 112, the lamp holder 111 and the lamp barrel 112 are both cylindrical, the lamp barrel 112 is further provided with a storage battery 140, the lamp barrel 112 is embedded with a power switch 150, the storage battery 140 is connected with the control circuit board 120, and the power switch 150 is connected with the storage battery 140 through the control circuit board 120 so as to control the on-off of a power supply. The flexible heat sink 130 is installed in the lamp barrel 112, and includes a main body heat sink 131 and a first heat sink 132, the main body heat sink 131 is cylindrical, and is abutted against the inner wall of the housing 1127 of the lamp cartridge 112, one end of the body heat sink 131 is extended upward to form a connecting piece 133, the first heat sink 132 is disposed above the body heat sink 131, and one end of the first heat sink 132 is connected to the connecting piece 133, so that the first heat sink 132 is horizontally disposed above the main body heat sink 131, the first heat sink 132 and the control circuit board 120 are parallel and abutted against each other, so that the heat generated from the control circuit board 120 is absorbed by the first heat sink 132, and the absorbed heat is transferred to the body heat sink 131 via the connection sheet 133, therefore, the heat is dissipated to the housing 1127 of the lamp cylinder 112, so as to achieve rapid heat dissipation and improve the heat dissipation efficiency and effect.
Referring to fig. 2 and 3, in this embodiment, the main body heat sink 131, the first heat sink 132 and the connecting sheet 133 have the same internal structure, and include a base 1301, the base 1301 includes an upper end surface 1302 and a lower end surface 1303, a heat dissipation channel 1304 penetrating the length direction of the base 1301 is disposed between the upper end surface 1302 and the lower end surface 1303, the heat dissipation channel 1304 includes two fluid channels 3041 and a vapor channel 3042, the two fluid channels 3041 store a cooling liquid and are respectively in contact with the upper end surface 1302 and the lower end surface 1303, and the vapor channel 3042 is disposed between the two fluid channels 3041. Preferably, the heat dissipation channel 1304 is in a vacuum state. The cooling liquid can adopt purified water or a cooling medium.
Referring to fig. 3 and 4, fig. 4 omits upper and lower end surfaces for convenience of illustrating the heat dissipation principle of the flexible heat sink 130, so as to better show that each end surface can contact with the heat generating source 20 to achieve the heat absorbing function. By arranging the heat dissipation channel 1304 between the upper end surface 1302 and the lower end surface 1303, two fluid channels 3041 storing cooling liquid in the heat dissipation channel 1304 are respectively in contact with the upper end surface 1302 and the lower end surface 1303, so that both end surfaces of the base 1301 can realize a heat dissipation function, one end surface of the base 1301 transmits heat of the heat source 20 to the fluid channel 3041 in contact with the base, the heat dissipation channel 1304 is in a vacuum state, the cooling liquid stored in the fluid channel 3041 is heated and then quickly evaporated into hot air and evaporated to the steam channel 3042 in the vacuum state, and the hot air of the steam channel 3042 in the vacuum state flows more quickly; the hot air rises to another fluid channel 3041 after being heated in the vapor channel 3042, and then is cooled to dissipate heat, and is condensed into liquid again; the vapor channel 3042 is distributed with capillary structures, the condensed cooling liquid flows back into the fluid channel 3041 corresponding to the end face contacting with the heat source 20 through the capillary structures, the whole evaporation and condensation process circulates rapidly in the heat dissipation channel 1304, the heat dissipation efficiency is high, and meanwhile, the heat received by the other fluid channel 3041 is transferred and dissipated by contacting with the housing 1127 through the corresponding end face.
With reference to fig. 1 to fig. 3, the flashlight body 110 further includes an LED light source 113, a lamp holder 1121 is disposed at the front end of the lamp barrel 112, the LED light source 113 is mounted on the lamp holder 1121 and connected to the control circuit board 120, preferably, the lamp holder 1121 includes a main board 1126, a mounting position 1122 for the LED light source 113 is formed in the lamp holder 1121 in a recessed manner from the top of the lamp holder 1121 toward the main board 1126, and the LED light source 113 is disposed in the mounting position 1122 and electrically connected to the control circuit board 120 and the storage battery 140 respectively. The lamp holder 1121 is recessed from the bottom thereof to form an accommodating port 1123, an inserting portion 1124 inserted into the accommodating port 1123 is formed at the upper end of the lamp cylinder 112, a circuit chamber 1125 is formed in the inserting portion 1124, the upper portion of the inserting portion 1124 is inserted into the accommodating port 1123 to seal the circuit chamber 1125, and the flexible heat sink 130 and the control circuit board 120 are both disposed in the circuit chamber 1125.
Specifically, the flexible heat sink 130 further includes a second heat sink 134, and the second heat sink 134 is disposed above the first heat sink 132 and is parallel to and abutted against the main plate 1126 of the lamp holder 1121. The second heat sink 134 is disposed on the bottom surface of the main board 1126 of the lamp holder 1121 to absorb heat generated by the LED light sources 113, and the heat of the LED light sources 113 and the heat of the control circuit board 120 are dissipated by different heat sinks, so that the heat dissipation efficiency can be effectively improved. The second heat sink 134 has the same internal structure as the main body heat sink 131, and includes a base 1301, the base 1301 includes an upper end surface 1302 and a lower end surface 1303, a heat dissipation channel 1304 penetrating the length direction of the base 1301 is disposed between the upper end surface 1302 and the lower end surface 1303, the heat dissipation channel 1304 is in a vacuum state, and includes two fluid channels 3041 and a vapor channel 3042, a cooling liquid is stored in the two fluid channels 3041 and respectively contacts with the upper end surface 1302 and the lower end surface 1303, and the vapor channel 3042 is disposed between the two fluid channels 3041.
Preferably, in this embodiment, the first heat sink 132 and the second heat sink 134 are both disposed on the same connecting piece 133, the first heat sink 132 is connected to a middle portion of the connecting piece 133, and the second heat sink 134 is connected to an upper portion of the connecting piece 133 and parallel to the first heat sink 132. Of course, in other embodiments, the main body heat sink 131 extends upward on the opposite side of the connecting piece 133 to form a second connecting piece opposite to the connecting piece 133, and the second heat sink 134 is disposed above the first heat sink 132 and has one end connected to the second connecting piece. The internal structure of the second connecting piece is the same as that of the body fin 131.
Preferably, in this embodiment, the circuit compartment 1125 is filled with an insulating and heat-conducting adhesive, so that the first heat sink 132 and the second heat sink 134 are fixed in the circuit compartment 1125, and after the control circuit board 120 and the flexible heat sink 130 are disposed in the circuit compartment 1125, the circuit compartment 1125 is filled with the insulating and heat-conducting adhesive, so that the first heat sink 132 and the second heat sink 134 are disposed more stably and are not easily deformed to fully contact the control circuit board 120 and the lamp holder 1121 respectively, thereby better absorbing heat. Specifically, the body heat sink 131 is formed with a slot 135 along the height direction thereof, so that the body heat sink 131 can be better opened outward to be in sufficient contact with the inner wall of the housing 1127 of the lamp cartridge 112, thereby improving heat dissipation efficiency.
The lamp holder 111 comprises a lamp shade 1111 and a reflective cup 1112, the lamp holder 111 and the lamp barrel 112 are both in a cylinder structure, the lamp shade 1111 covers the front end of the lamp barrel 112, the reflective cup 1112 and the lamp barrel 112 are coaxially arranged and embedded in the lamp shade 1111, so that the LED light source 113 is embedded in the bottom of the reflective cup 1112, and the lamp shade 1111 is provided with a transparent lens 1113 corresponding to the top of the reflective cup 1112. The lamp holder 1121 is provided with an external thread on the outer wall thereof, the lamp shade 1111 is provided with an internal thread on the inner wall thereof at the lower end thereof, the external thread and the internal thread of the lamp holder 1121 are engaged with each other, and the lamp holder 1121 is disposed at the lower end of the lamp shade 1111 by rotating so that the lamp holder 111 is disposed at the front end of the lamp barrel 112.
In summary, in the lighting device with a heat dissipation function of the present invention, the flexible heat dissipation member is disposed in the lamp barrel, the first heat dissipation member of the flexible heat dissipation member abuts against the control circuit board, and the main body heat dissipation member of the flexible heat dissipation member abuts against the inner wall of the housing of the lamp barrel to absorb the heat of the control circuit board and transmit the heat to the housing, so as to achieve rapid heat dissipation and improve heat dissipation efficiency and effect; moreover, the flexible radiating piece also comprises a second radiating fin which is abutted against the lamp holder provided with the LED luminous source so as to radiate the LED luminous source, so that the radiating of the LED luminous source and the radiating of the control circuit board are synchronously carried out, and the radiating efficiency is improved; the flexible heat dissipation piece utilizes the heat dissipation technology of the vacuum cavity vapor chamber to realize heat dissipation, the heat dissipation efficiency is high, the practicability is high, and the user experience is improved.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above embodiments, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
Claims (9)
1. A lighting device with heat dissipation function, characterized in that, the lighting device with heat dissipation function includes:
the flashlight comprises a flashlight body and a flashlight body, wherein the flashlight body comprises a lamp holder and a lamp barrel, and the lamp holder is sleeved at the front end of the lamp barrel;
the control circuit board is arranged in the lamp barrel;
the flexible radiating piece is arranged in the lamp tube and comprises a main radiating piece and a first radiating piece, wherein the main radiating piece is cylindrical and is abutted against the inner wall of the shell of the lamp tube, one end of the main radiating piece extends upwards to form a connecting sheet, the first radiating piece is arranged above the main radiating piece, one end of the first radiating piece is connected with the connecting sheet, the first radiating piece is parallel to and abutted against the control circuit board, and the main radiating piece is provided with a groove along the height direction of the main radiating piece.
2. The lighting device with heat dissipation function according to claim 1, wherein the main body heat sink, the first heat sink and the connecting sheet have the same internal structure, and comprise a base body, the base body comprises an upper end surface and a lower end surface, a heat dissipation channel is disposed between the upper end surface and the lower end surface and runs through the length direction of the base body, the heat dissipation channel comprises a two-fluid channel and a steam channel, the two-fluid channel stores a cooling liquid and is respectively in contact with the upper end surface and the lower end surface, and the steam channel is disposed between the two-fluid channel.
3. The illumination device with the heat dissipation function as recited in claim 2, wherein the heat dissipation channel is in a vacuum state.
4. The lighting device with the heat dissipation function as claimed in claim 1, wherein the flashlight body further comprises an LED light source, a lamp holder is disposed at the front end of the lamp barrel, and the LED light source is mounted on the lamp holder and electrically connected to the control circuit board; the lamp holder is recessed from the bottom of the lamp holder to form an accommodating port, an embedding part which is embedded into the accommodating port is formed at the upper end of the lamp barrel, a circuit bin is formed in the embedding part, the upper part of the embedding part is embedded into the accommodating port to seal the circuit bin, and the flexible heat radiating piece and the control circuit board are arranged in the circuit bin.
5. The lighting device with heat dissipation function as defined in claim 4, wherein the flexible heat dissipation member further includes a second heat dissipation fin, the second heat dissipation fin is disposed above the first heat dissipation fin and is parallel to and abuts against the main board of the lamp holder.
6. The lighting device with a heat dissipation function as defined in claim 5, wherein the first heat dissipation fin is connected to a middle portion of the connection piece, and the second heat dissipation fin is connected to an upper portion of the connection piece and is parallel to the first heat dissipation fin.
7. The lighting device with heat dissipation function of claim 5, wherein the circuit chamber is filled with insulating heat-conducting glue, so that the first heat dissipation plate and the second heat dissipation plate are fixed in the circuit chamber.
8. The lighting device with heat dissipation function according to claim 5, wherein the inner structure of the second heat sink includes a substrate, the substrate includes an upper end surface and a lower end surface, a heat dissipation channel is disposed between the upper end surface and the lower end surface and extends through the length direction of the substrate, the heat dissipation channel is in a vacuum state and includes two fluid channels and a vapor channel, the two fluid channels store a cooling liquid and are respectively in contact with the upper end surface and the lower end surface, and the vapor channel is disposed between the two fluid channels.
9. The lighting device with heat dissipation function as defined in claim 1, wherein the lamp cap includes a lamp housing and a reflective cup, the lamp housing is disposed at the front end of the lamp barrel, the reflective cup is disposed coaxially with the lamp barrel and is embedded in the lamp housing, and a transparent lens is disposed on the lamp housing corresponding to the top of the reflective cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575382.3A CN110260193B (en) | 2019-06-28 | 2019-06-28 | Lighting device with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575382.3A CN110260193B (en) | 2019-06-28 | 2019-06-28 | Lighting device with heat dissipation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260193A CN110260193A (en) | 2019-09-20 |
| CN110260193B true CN110260193B (en) | 2021-05-14 |
Family
ID=67922847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910575382.3A Active CN110260193B (en) | 2019-06-28 | 2019-06-28 | Lighting device with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260193B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128663A (en) * | 2020-10-28 | 2020-12-25 | 江苏善果缘智能科技有限公司 | Diffusing light source structure for linear CCD sensor scanning and assembling method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204083842U (en) * | 2014-09-18 | 2015-01-07 | 毛满仙 | Multipurpose glare light electric torch |
| CN207865121U (en) * | 2017-12-28 | 2018-09-14 | 启东盛丽光电科技有限公司 | A kind of LED circles flat lamp pcb board design |
| CN108692210A (en) * | 2018-08-24 | 2018-10-23 | 商洛市虎之翼科技有限公司 | A kind of flashlight |
| CN108692209A (en) * | 2018-08-28 | 2018-10-23 | 商洛市虎之翼科技有限公司 | A kind of tubular emergency lighting device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050122713A1 (en) * | 2003-12-03 | 2005-06-09 | Hutchins Donald C. | Lighting |
| CN101162816B (en) * | 2007-09-13 | 2010-09-01 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN101472442A (en) * | 2007-12-27 | 2009-07-01 | 富准精密工业(深圳)有限公司 | Temperature equalization board |
| TWM345186U (en) * | 2008-07-01 | 2008-11-21 | Genius Electronic Optical Co Ltd | Focusing lamp |
| CN201462419U (en) * | 2009-08-14 | 2010-05-12 | 章华 | Totally reflective flashlight with strong heat dissipation |
| CN201651793U (en) * | 2009-12-03 | 2010-11-24 | 董琪 | Led wide-angle flashlight |
| CN201811002U (en) * | 2010-10-14 | 2011-04-27 | 梁琰青 | LED (light emitting diode) flashlight |
| CN202432254U (en) * | 2011-11-07 | 2012-09-12 | 罗仕生 | Light-emitting diode (LED) light source flashlight |
| CN103363475A (en) * | 2012-03-26 | 2013-10-23 | 海洋王照明科技股份有限公司 | Light source structure and flashlight with same |
| CN103712081A (en) * | 2012-09-28 | 2014-04-09 | 深圳市海洋王照明工程有限公司 | Led flashlight |
| CN103836368A (en) * | 2012-11-23 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | High-power flashlight |
| CN203273796U (en) * | 2013-04-10 | 2013-11-06 | 徐哲文 | LED electric torch radiating device |
| WO2016106053A1 (en) * | 2014-12-22 | 2016-06-30 | Mag Instrument Inc. | Improved efficiency lighting apparatus with led directly mounted to a heatsink |
| CN205480359U (en) * | 2016-02-04 | 2016-08-17 | 成都多吉户外用品有限公司 | LED electric torch |
| CN106764576B (en) * | 2016-11-28 | 2019-11-22 | 宁波市柯玛士太阳能科技有限公司 | A kind of electric torch for illumination |
| CN207893466U (en) * | 2017-12-26 | 2018-09-21 | 晶全照明科技有限公司 | A kind of portable multi-function lighting device |
| CN108332593A (en) * | 2018-03-27 | 2018-07-27 | 中山伟强科技有限公司 | A kind of multichannel loop type temperature-uniforming plate |
-
2019
- 2019-06-28 CN CN201910575382.3A patent/CN110260193B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204083842U (en) * | 2014-09-18 | 2015-01-07 | 毛满仙 | Multipurpose glare light electric torch |
| CN207865121U (en) * | 2017-12-28 | 2018-09-14 | 启东盛丽光电科技有限公司 | A kind of LED circles flat lamp pcb board design |
| CN108692210A (en) * | 2018-08-24 | 2018-10-23 | 商洛市虎之翼科技有限公司 | A kind of flashlight |
| CN108692209A (en) * | 2018-08-28 | 2018-10-23 | 商洛市虎之翼科技有限公司 | A kind of tubular emergency lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110260193A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8783894B2 (en) | LED lamp assembly with thermal management system | |
| CN101865369B (en) | Light-emitting diode lamp | |
| CN101532646B (en) | Illuminating apparatus | |
| US7549772B2 (en) | LED lamp conducting structure with plate-type heat pipe | |
| CN101943335B (en) | Light-emitting diode lamp | |
| US20110193479A1 (en) | Evaporation Cooled Lamp | |
| US20070189012A1 (en) | Light emitting diode illumination apparatus and heat dissipating method therefor | |
| TW201326657A (en) | Light emitting diode bulb | |
| JP2004296245A (en) | Led lamp | |
| CN101865372A (en) | Light-emitting diode lamp | |
| KR20150036646A (en) | Led automobile headlamp | |
| CN102022656B (en) | LED illuminating lamp | |
| KR20090020181A (en) | Lighting apparatus using light emitting diode | |
| US8534872B2 (en) | LED illumination device | |
| CN103388767B (en) | A kind of Novel LED bulb lamp | |
| CN110260193B (en) | Lighting device with heat dissipation function | |
| CN203309614U (en) | High-power light-emitting diode (LED) spotlight capable of radiating actively | |
| KR200451042Y1 (en) | Led lighting device having heat convection and heat conduction effects and heat dissipating assembly therefor | |
| JP3148089U (en) | Improved structure of LED lighting lamp | |
| TW200907241A (en) | Light emitting diode lamp having heat dissipation module and its lamp holder structure | |
| TWI607175B (en) | Lighting device and radiator manufacturing method for lighting device | |
| CN212902213U (en) | Refrigerator and refrigerator lamp with double-side light emitting | |
| CN209819465U (en) | Novel projection lamp | |
| KR101255221B1 (en) | An apparatus for radiating heat of led explosion-proof lamp | |
| CN209819498U (en) | Marine heat abstractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Lighting device with heat dissipation function Granted publication date: 20210514 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Xi'an branch Pledgor: XENO COMPANY SHANGLUO Ltd. Registration number: Y2024980003384 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |